EP4224535A4 - Photovoltaic module back sheet and photovoltaic module having same - Google Patents

Photovoltaic module back sheet and photovoltaic module having same Download PDF

Info

Publication number
EP4224535A4
EP4224535A4 EP20956036.6A EP20956036A EP4224535A4 EP 4224535 A4 EP4224535 A4 EP 4224535A4 EP 20956036 A EP20956036 A EP 20956036A EP 4224535 A4 EP4224535 A4 EP 4224535A4
Authority
EP
European Patent Office
Prior art keywords
photovoltaic module
same
back sheet
module back
photovoltaic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20956036.6A
Other languages
German (de)
French (fr)
Other versions
EP4224535A1 (en
Inventor
Xiaoxu YANG
Fucheng Wang
Yong Zhao
Xiaohua Yu
Nannan LI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou First Pv Material Co Ltd
Original Assignee
Suzhou First Pv Material Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou First Pv Material Co Ltd filed Critical Suzhou First Pv Material Co Ltd
Publication of EP4224535A1 publication Critical patent/EP4224535A1/en
Publication of EP4224535A4 publication Critical patent/EP4224535A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/048—Encapsulation of modules
    • H01L31/049—Protective back sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/048—Encapsulation of modules
    • H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
    • H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
    • H01L31/056—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means the light-reflecting means being of the back surface reflector [BSR] type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/12—Photovoltaic modules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Laminated Bodies (AREA)
  • Photovoltaic Devices (AREA)
EP20956036.6A 2020-09-30 2020-11-18 Photovoltaic module back sheet and photovoltaic module having same Pending EP4224535A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011062991.8A CN112103362B (en) 2020-09-30 2020-09-30 Photovoltaic module backboard and photovoltaic module comprising same
PCT/CN2020/129837 WO2022068017A1 (en) 2020-09-30 2020-11-18 Photovoltaic module back sheet and photovoltaic module having same

Publications (2)

Publication Number Publication Date
EP4224535A1 EP4224535A1 (en) 2023-08-09
EP4224535A4 true EP4224535A4 (en) 2024-04-10

Family

ID=73782895

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20956036.6A Pending EP4224535A4 (en) 2020-09-30 2020-11-18 Photovoltaic module back sheet and photovoltaic module having same

Country Status (3)

Country Link
EP (1) EP4224535A4 (en)
CN (1) CN112103362B (en)
WO (1) WO2022068017A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113594279B (en) * 2021-07-27 2024-06-28 苏州福斯特光伏材料有限公司 Photovoltaic backboard and preparation method thereof
CN114883438A (en) * 2022-05-20 2022-08-09 上海晶澳太阳能科技有限公司 Back plate structure, photovoltaic module and preparation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190067501A1 (en) * 2014-07-30 2019-02-28 Lg Electronics Inc. Solar cell module
JP2020032545A (en) * 2018-08-27 2020-03-05 大日本印刷株式会社 Protective sheet for solar cell module

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5145645B2 (en) * 2006-03-30 2013-02-20 大日本印刷株式会社 Decorative sheet and decorative board using the same
JP5705643B2 (en) * 2010-05-17 2015-04-22 富士フイルム株式会社 Polymer sheet for solar cell backsheet and solar cell module
CN102983193B (en) * 2012-11-26 2015-09-16 山东东岳高分子材料有限公司 A kind of high-adhesion solar cell backboard film and preparation method thereof
KR20150070471A (en) * 2013-12-16 2015-06-25 도레이첨단소재 주식회사 Base film for a solarcell backsheet and the solarcell module using the same
CN103963382B (en) * 2014-04-23 2017-01-04 福建夜光达科技股份有限公司 A kind of PET glistening bead sheet and manufacture method thereof
CN106024946A (en) * 2016-06-16 2016-10-12 杭州福斯特光伏材料股份有限公司 Patterned power-gain type solar back plate material
JP6907474B2 (en) * 2016-07-13 2021-07-21 大日本印刷株式会社 Backside protective sheet for solar cell module and solar cell module using it
CN106218155A (en) * 2016-07-25 2016-12-14 无锡中洁能源技术有限公司 A kind of solar energy backboard with high barrier
CN106057977A (en) * 2016-07-29 2016-10-26 无锡中洁能源技术有限公司 Production technology of solar backboard with high reflection performance
CN106328744A (en) * 2016-08-27 2017-01-11 无锡中洁能源技术有限公司 Solar cell back plate with high heat dissipation performance
CN108767042B (en) * 2018-05-24 2021-01-29 苏州中来光伏新材股份有限公司 Reflection gain type high-transmittance solar cell back film and preparation method thereof
CN109849445B (en) * 2018-11-19 2021-11-16 苏州福斯特光伏材料有限公司 Solar backboard
CN209045585U (en) * 2018-11-19 2019-06-28 苏州福斯特光伏材料有限公司 A kind of solar energy backboard
CN109796806A (en) * 2018-12-28 2019-05-24 苏州福斯特光伏材料有限公司 A kind of patterning photovoltaic back and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190067501A1 (en) * 2014-07-30 2019-02-28 Lg Electronics Inc. Solar cell module
JP2020032545A (en) * 2018-08-27 2020-03-05 大日本印刷株式会社 Protective sheet for solar cell module

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022068017A1 *

Also Published As

Publication number Publication date
WO2022068017A1 (en) 2022-04-07
EP4224535A1 (en) 2023-08-09
CN112103362B (en) 2024-03-29
CN112103362A (en) 2020-12-18

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RIC1 Information provided on ipc code assigned before grant

Ipc: H01L 31/056 20140101ALI20240306BHEP

Ipc: H01L 31/048 20140101ALI20240306BHEP

Ipc: H01L 31/049 20140101AFI20240306BHEP